Airway airflow indicator for facilitating blind nasal or blind oral intubation of the trachea and the like

Description

FIG. 1 is a front perspective view of an airway airflow indicator for facilitating blind nasal or blind oral intubation of the trachea and the like, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a vertical sectional view thereof, taken along line 4--4 of FIG. 2; and

FIG. 5 is a perspective view of one of the interfitting halves of the claimed device.

Referenced Cited
U.S. Patent Documents
2638096 May 1953 Waldhaus
Patent History
Patent number: D277783
Type: Grant
Filed: Aug 5, 1982
Date of Patent: Feb 26, 1985
Inventor: George P. Beck (Lubbock, TX)
Primary Examiner: Catherine E. Kemper
Law Firm: Mason, Fenwick & Lawrence
Application Number: 6/406,383
Classifications
Current U.S. Class: D24/17; D10/119